package com.cheng.oa.service;

import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import com.cheng.oa.domain.TbSign;
import com.cheng.oa.vo.PageBean;
import com.cheng.oa.vo.SingChart;

public interface SignService {

	public PageBean<TbSign> showAll(Integer pageNum, Integer pageSize, String startDate, String endDate);

	public List<SingChart> findSignCharts(String beignday);

	public int addSigns(String uId);

	public int decideSign(Date nowDate, String uid);

	public String createExcel(String startDate, String endDate, HttpServletRequest request);
}
